I bought this today as an impulse buy. It has the largest rosettes of any Sempervivum I've ever seen, by far. The color is a nice pale,...Read More slightly bluish green. No "spider webbing" of any kind, at least not on mine. I read online that it's a hybrid; the barely-purplish tips and overall robustness tell me it might have some S. tectorum in it.
Update, March 2017: Well, I still have it, albeit with only two heads. I just wanted to mention that it survived outdoors with no protection through our severe cold snap when it got down to 23-24ºF a few months ago. I don't know if that's out of the ordinary for a Sempervivum (they do live basically on the Alps after all, and are unjustly sold / kept as desert plants), but just wanted to mention it.
I bought this today as an impulse buy. It has the largest rosettes of any Sempervivum I've ever seen, by far. The color is a nice pale,...Read More